House Sponsors: MYERS,RICHARD. Short description: INC TX-BUSINESS APPORTIONMENT Synopsis of Bill as introduced: Amends the Illinois Income Tax Act concerning persons other than residents who derive business income from this State and one or more other states. Provides that these persons shall compute their apportionment factor by weighting their property, payroll, and sales factors for the tax year ending on December 31, 1998 (instead of for tax years ending or or after December 31, 1998). Thereafter, the apportionment factor is equal to the sales factor. Effective immediately. Last action on Bill: SESSION SINE DIE Last action date: 01-01-09 Location: House Amendments to Bill: AMENDMENTS ADOPTED: HOUSE - 0 SENATE - 0 END OF INQUIRY Full Text Bill Status